Knight V2 80W TC Starter Kit is one of hot and popular single kit in the market and is also the best 80w pocket kit and will be the best recommended setup for vapors.Smoant knight V2 TC Kit is a light 80w kit but with powerful function,features Ni/Ti/SS/NiCr/TCR Modes supported,Knight V2 Mod can fit the max 23.5mm size Tank/RTA/RD,80w power output and single 18650 cell required .